diff --git a/ls-files.c b/ls-files.c
index 41a1f9d1c261ea19e6cc2d75effcd06652d8fcde..4a4af1ca3b3cc11e2996c2889cb8ea16bbb0dded 100644 (file)
--- a/ls-files.c
+++ b/ls-files.c
#include <fnmatch.h>
#include "cache.h"
+#include "quote.h"
+static int abbrev = 0;
static int show_deleted = 0;
static int show_cached = 0;
static int show_others = 0;
static int show_ignored = 0;
static int show_stage = 0;
static int show_unmerged = 0;
+static int show_modified = 0;
static int show_killed = 0;
+static int show_other_directories = 0;
+static int hide_empty_directories = 0;
+static int show_valid_bit = 0;
static int line_terminator = '\n';
+static int prefix_len = 0, prefix_offset = 0;
+static const char *prefix = NULL;
+static const char **pathspec = NULL;
+static int error_unmatch = 0;
+static char *ps_matched = NULL;
+
static const char *tag_cached = "";
static const char *tag_unmerged = "";
static const char *tag_removed = "";
static const char *tag_other = "";
static const char *tag_killed = "";
+static const char *tag_modified = "";
-static char *exclude_per_dir = NULL;
+static const char *exclude_per_dir = NULL;
/* We maintain three exclude pattern lists:
* EXC_CMDL lists patterns explicitly given on the command line.
close(fd);
return 0;
}
- buf = xmalloc(size);
+ buf = xmalloc(size+1);
if (read(fd, buf, size) != size)
goto err;
close(fd);
+ buf[size++] = '\n';
entry = buf;
for (i = 0; i < size; i++) {
if (buf[i] == '\n') {
if (entry != buf + i && entry[0] != '#') {
- buf[i] = 0;
+ buf[i - (i && buf[i-1] == '\r')] = 0;
add_exclude(entry, base, baselen, which);
}
entry = buf + i + 1;
}
else {
/* match with FNM_PATHNAME:
- * exclude has base (baselen long) inplicitly
+ * exclude has base (baselen long) implicitly
* in front of it.
*/
int baselen = x->baselen;
struct nond_on_fs {
int len;
- char name[0];
+ char name[FLEX_ARRAY]; /* more */
};
static struct nond_on_fs **dir;
ent = xmalloc(sizeof(*ent) + len + 1);
ent->len = len;
memcpy(ent->name, pathname, len);
+ ent->name[len] = 0;
dir[nr_dir++] = ent;
}
+static int dir_exists(const char *dirname, int len)
+{
+ int pos = cache_name_pos(dirname, len);
+ if (pos >= 0)
+ return 1;
+ pos = -pos-1;
+ if (pos >= active_nr) /* can't */
+ return 0;
+ return !strncmp(active_cache[pos]->name, dirname, len);
+}
+
/*
* Read a directory tree. We currently ignore anything but
* directories, regular files and symlinks. That's because git
* Also, we ignore the name ".git" (even if it is not a directory).
* That likely will not change.
*/
-static void read_directory(const char *path, const char *base, int baselen)
+static int read_directory(const char *path, const char *base, int baselen)
{
- DIR *dir = opendir(path);
+ DIR *fdir = opendir(path);
+ int contents = 0;
- if (dir) {
+ if (fdir) {
int exclude_stk;
struct dirent *de;
char fullname[MAXPATHLEN + 1];
exclude_stk = push_exclude_per_directory(base, baselen);
- while ((de = readdir(dir)) != NULL) {
+ while ((de = readdir(fdir)) != NULL) {
int len;
if ((de->d_name[0] == '.') &&
continue;
len = strlen(de->d_name);
memcpy(fullname + baselen, de->d_name, len+1);
- if (excluded(fullname) != show_ignored)
- continue;
+ if (excluded(fullname) != show_ignored) {
+ if (!show_ignored || DTYPE(de) != DT_DIR) {
+ continue;
+ }
+ }
switch (DTYPE(de)) {
struct stat st;
+ int subdir, rewind_base;
default:
continue;
case DT_UNKNOWN:
/* fallthrough */
case DT_DIR:
memcpy(fullname + baselen + len, "/", 2);
- read_directory(fullname, fullname,
- baselen + len + 1);
+ len++;
+ rewind_base = nr_dir;
+ subdir = read_directory(fullname, fullname,
+ baselen + len);
+ if (show_other_directories &&
+ (subdir || !hide_empty_directories) &&
+ !dir_exists(fullname, baselen + len)) {
+ // Rewind the read subdirectory
+ while (nr_dir > rewind_base)
+ free(dir[--nr_dir]);
+ break;
+ }
+ contents += subdir;
continue;
case DT_REG:
case DT_LNK:
break;
}
add_name(fullname, baselen + len);
+ contents++;
}
- closedir(dir);
+ closedir(fdir);
pop_exclude_per_directory(exclude_stk);
}
+
+ return contents;
}
static int cmp_name(const void *p1, const void *p2)
e2->name, e2->len);
}
+/*
+ * Match a pathspec against a filename. The first "len" characters
+ * are the common prefix
+ */
+static int match(const char **spec, char *ps_matched,
+ const char *filename, int len)
+{
+ const char *m;
+
+ while ((m = *spec++) != NULL) {
+ int matchlen = strlen(m + len);
+
+ if (!matchlen)
+ goto matched;
+ if (!strncmp(m + len, filename + len, matchlen)) {
+ if (m[len + matchlen - 1] == '/')
+ goto matched;
+ switch (filename[len + matchlen]) {
+ case '/': case '\0':
+ goto matched;
+ }
+ }
+ if (!fnmatch(m + len, filename + len, 0))
+ goto matched;
+ if (ps_matched)
+ ps_matched++;
+ continue;
+ matched:
+ if (ps_matched)
+ *ps_matched = 1;
+ return 1;
+ }
+ return 0;
+}
+
+static void show_dir_entry(const char *tag, struct nond_on_fs *ent)
+{
+ int len = prefix_len;
+ int offset = prefix_offset;
+
+ if (len >= ent->len)
+ die("git-ls-files: internal error - directory entry not superset of prefix");
+
+ if (pathspec && !match(pathspec, ps_matched, ent->name, len))
+ return;
+
+ fputs(tag, stdout);
+ write_name_quoted("", 0, ent->name + offset, line_terminator, stdout);
+ putchar(line_terminator);
+}
+
+static void show_other_files(void)
+{
+ int i;
+ for (i = 0; i < nr_dir; i++) {
+ /* We should not have a matching entry, but we
+ * may have an unmerged entry for this path.
+ */
+ struct nond_on_fs *ent = dir[i];
+ int pos = cache_name_pos(ent->name, ent->len);
+ struct cache_entry *ce;
+ if (0 <= pos)
+ die("bug in show-other-files");
+ pos = -pos - 1;
+ if (pos < active_nr) {
+ ce = active_cache[pos];
+ if (ce_namelen(ce) == ent->len &&
+ !memcmp(ce->name, ent->name, ent->len))
+ continue; /* Yup, this one exists unmerged */
+ }
+ show_dir_entry(tag_other, ent);
+ }
+}
+
static void show_killed_files(void)
{
int i;
}
}
if (killed)
- printf("%s%.*s%c", tag_killed,
- dir[i]->len, dir[i]->name,
- line_terminator);
+ show_dir_entry(tag_killed, dir[i]);
+ }
+}
+
+static void show_ce_entry(const char *tag, struct cache_entry *ce)
+{
+ int len = prefix_len;
+ int offset = prefix_offset;
+
+ if (len >= ce_namelen(ce))
+ die("git-ls-files: internal error - cache entry not superset of prefix");
+
+ if (pathspec && !match(pathspec, ps_matched, ce->name, len))
+ return;
+
+ if (tag && *tag && show_valid_bit &&
+ (ce->ce_flags & htons(CE_VALID))) {
+ static char alttag[4];
+ memcpy(alttag, tag, 3);
+ if (isalpha(tag[0]))
+ alttag[0] = tolower(tag[0]);
+ else if (tag[0] == '?')
+ alttag[0] = '!';
+ else {
+ alttag[0] = 'v';
+ alttag[1] = tag[0];
+ alttag[2] = ' ';
+ alttag[3] = 0;
+ }
+ tag = alttag;
+ }
+
+ if (!show_stage) {
+ fputs(tag, stdout);
+ write_name_quoted("", 0, ce->name + offset,
+ line_terminator, stdout);
+ putchar(line_terminator);
+ }
+ else {
+ printf("%s%06o %s %d\t",
+ tag,
+ ntohl(ce->ce_mode),
+ abbrev ? find_unique_abbrev(ce->sha1,abbrev)
+ : sha1_to_hex(ce->sha1),
+ ce_stage(ce));
+ write_name_quoted("", 0, ce->name + offset,
+ line_terminator, stdout);
+ putchar(line_terminator);
}
}
/* For cached/deleted files we don't need to even do the readdir */
if (show_others || show_killed) {
- read_directory(".", "", 0);
+ const char *path = ".", *base = "";
+ int baselen = prefix_len;
+
+ if (baselen) {
+ path = base = prefix;
+ if (exclude_per_dir) {
+ char *p, *pp = xmalloc(baselen+1);
+ memcpy(pp, prefix, baselen+1);
+ p = pp;
+ while (1) {
+ char save = *p;
+ *p = 0;
+ push_exclude_per_directory(pp, p-pp);
+ *p++ = save;
+ if (!save)
+ break;
+ p = strchr(p, '/');
+ if (p)
+ p++;
+ else
+ p = pp + baselen;
+ }
+ free(pp);
+ }
+ }
+ read_directory(path, base, baselen);
qsort(dir, nr_dir, sizeof(struct nond_on_fs *), cmp_name);
if (show_others)
- for (i = 0; i < nr_dir; i++)
- printf("%s%.*s%c", tag_other,
- dir[i]->len, dir[i]->name,
- line_terminator);
+ show_other_files();
if (show_killed)
show_killed_files();
}
continue;
if (show_unmerged && !ce_stage(ce))
continue;
- if (!show_stage)
- printf("%s%s%c",
- ce_stage(ce) ? tag_unmerged :
- tag_cached,
- ce->name, line_terminator);
- else
- printf("%s%06o %s %d\t%s%c",
- ce_stage(ce) ? tag_unmerged :
- tag_cached,
- ntohl(ce->ce_mode),
- sha1_to_hex(ce->sha1),
- ce_stage(ce),
- ce->name, line_terminator);
+ show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce);
}
}
- if (show_deleted) {
+ if (show_deleted | show_modified) {
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
struct stat st;
+ int err;
if (excluded(ce->name) != show_ignored)
continue;
- if (!lstat(ce->name, &st))
- continue;
- printf("%s%s%c", tag_removed, ce->name,
- line_terminator);
+ err = lstat(ce->name, &st);
+ if (show_deleted && err)
+ show_ce_entry(tag_removed, ce);
+ if (show_modified && ce_modified(ce, &st, 0))
+ show_ce_entry(tag_modified, ce);
+ }
+ }
+}
+
+/*
+ * Prune the index to only contain stuff starting with "prefix"
+ */
+static void prune_cache(void)
+{
+ int pos = cache_name_pos(prefix, prefix_len);
+ unsigned int first, last;
+
+ if (pos < 0)
+ pos = -pos-1;
+ active_cache += pos;
+ active_nr -= pos;
+ first = 0;
+ last = active_nr;
+ while (last > first) {
+ int next = (last + first) >> 1;
+ struct cache_entry *ce = active_cache[next];
+ if (!strncmp(ce->name, prefix, prefix_len)) {
+ first = next+1;
+ continue;
}
+ last = next;
}
+ active_nr = last;
}
-static const char *ls_files_usage =
- "git-ls-files [-z] [-t] (--[cached|deleted|others|stage|unmerged|killed])* "
+static void verify_pathspec(void)
+{
+ const char **p, *n, *prev;
+ char *real_prefix;
+ unsigned long max;
+
+ prev = NULL;
+ max = PATH_MAX;
+ for (p = pathspec; (n = *p) != NULL; p++) {
+ int i, len = 0;
+ for (i = 0; i < max; i++) {
+ char c = n[i];
+ if (prev && prev[i] != c)
+ break;
+ if (!c || c == '*' || c == '?')
+ break;
+ if (c == '/')
+ len = i+1;
+ }
+ prev = n;
+ if (len < max) {
+ max = len;
+ if (!max)
+ break;
+ }
+ }
+
+ if (prefix_offset > max || memcmp(prev, prefix, prefix_offset))
+ die("git-ls-files: cannot generate relative filenames containing '..'");
+
+ real_prefix = NULL;
+ prefix_len = max;
+ if (max) {
+ real_prefix = xmalloc(max + 1);
+ memcpy(real_prefix, prev, max);
+ real_prefix[max] = 0;
+ }
+ prefix = real_prefix;
+}
+
+static const char ls_files_usage[] =
+ "git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
"[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
- "[ --exclude-per-directory=<filename> ]";
-;
+ "[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
+ "[--] [<file>]*";
-int main(int argc, char **argv)
+int main(int argc, const char **argv)
{
int i;
int exc_given = 0;
+ prefix = setup_git_directory();
+ if (prefix)
+ prefix_offset = strlen(prefix);
+ git_config(git_default_config);
+
for (i = 1; i < argc; i++) {
- char *arg = argv[i];
+ const char *arg = argv[i];
+ if (!strcmp(arg, "--")) {
+ i++;
+ break;
+ }
if (!strcmp(arg, "-z")) {
line_terminator = 0;
- } else if (!strcmp(arg, "-t")) {
+ continue;
+ }
+ if (!strcmp(arg, "-t") || !strcmp(arg, "-v")) {
tag_cached = "H ";
tag_unmerged = "M ";
tag_removed = "R ";
+ tag_modified = "C ";
tag_other = "? ";
tag_killed = "K ";
- } else if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
+ if (arg[1] == 'v')
+ show_valid_bit = 1;
+ continue;
+ }
+ if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
show_cached = 1;
- } else if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
+ continue;
+ }
+ if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
show_deleted = 1;
- } else if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
+ continue;
+ }
+ if (!strcmp(arg, "-m") || !strcmp(arg, "--modified")) {
+ show_modified = 1;
+ continue;
+ }
+ if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
show_others = 1;
- } else if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
+ continue;
+ }
+ if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
show_ignored = 1;
- } else if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
+ continue;
+ }
+ if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
show_stage = 1;
- } else if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) {
+ continue;
+ }
+ if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) {
show_killed = 1;
- } else if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
+ continue;
+ }
+ if (!strcmp(arg, "--directory")) {
+ show_other_directories = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--no-empty-directory")) {
+ hide_empty_directories = 1;
+ continue;
+ }
+ if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
/* There's no point in showing unmerged unless
* you also show the stage information.
*/
show_stage = 1;
show_unmerged = 1;
- } else if (!strcmp(arg, "-x") && i+1 < argc) {
+ continue;
+ }
+ if (!strcmp(arg, "-x") && i+1 < argc) {
exc_given = 1;
add_exclude(argv[++i], "", 0, &exclude_list[EXC_CMDL]);
- } else if (!strncmp(arg, "--exclude=", 10)) {
+ continue;
+ }
+ if (!strncmp(arg, "--exclude=", 10)) {
exc_given = 1;
add_exclude(arg+10, "", 0, &exclude_list[EXC_CMDL]);
- } else if (!strcmp(arg, "-X") && i+1 < argc) {
+ continue;
+ }
+ if (!strcmp(arg, "-X") && i+1 < argc) {
exc_given = 1;
add_excludes_from_file(argv[++i]);
- } else if (!strncmp(arg, "--exclude-from=", 15)) {
+ continue;
+ }
+ if (!strncmp(arg, "--exclude-from=", 15)) {
exc_given = 1;
add_excludes_from_file(arg+15);
- } else if (!strncmp(arg, "--exclude-per-directory=", 24)) {
+ continue;
+ }
+ if (!strncmp(arg, "--exclude-per-directory=", 24)) {
exc_given = 1;
exclude_per_dir = arg + 24;
- } else
+ continue;
+ }
+ if (!strcmp(arg, "--full-name")) {
+ prefix_offset = 0;
+ continue;
+ }
+ if (!strcmp(arg, "--error-unmatch")) {
+ error_unmatch = 1;
+ continue;
+ }
+ if (!strncmp(arg, "--abbrev=", 9)) {
+ abbrev = strtoul(arg+9, NULL, 10);
+ if (abbrev && abbrev < MINIMUM_ABBREV)
+ abbrev = MINIMUM_ABBREV;
+ else if (abbrev > 40)
+ abbrev = 40;
+ continue;
+ }
+ if (!strcmp(arg, "--abbrev")) {
+ abbrev = DEFAULT_ABBREV;
+ continue;
+ }
+ if (*arg == '-')
usage(ls_files_usage);
+ break;
+ }
+
+ pathspec = get_pathspec(prefix, argv + i);
+
+ /* Verify that the pathspec matches the prefix */
+ if (pathspec)
+ verify_pathspec();
+
+ /* Treat unmatching pathspec elements as errors */
+ if (pathspec && error_unmatch) {
+ int num;
+ for (num = 0; pathspec[num]; num++)
+ ;
+ ps_matched = xcalloc(1, num);
}
if (show_ignored && !exc_given) {
}
/* With no flags, we default to showing the cached files */
- if (!(show_stage | show_deleted | show_others | show_unmerged | show_killed))
+ if (!(show_stage | show_deleted | show_others | show_unmerged |
+ show_killed | show_modified))
show_cached = 1;
read_cache();
+ if (prefix)
+ prune_cache();
show_files();
+
+ if (ps_matched) {
+ /* We need to make sure all pathspec matched otherwise
+ * it is an error.
+ */
+ int num, errors = 0;
+ for (num = 0; pathspec[num]; num++) {
+ if (ps_matched[num])
+ continue;
+ error("pathspec '%s' did not match any.",
+ pathspec[num] + prefix_offset);
+ errors++;
+ }
+ return errors ? 1 : 0;
+ }
+
return 0;
}